<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
</head>
<body>
<div id="app">

</div>
</body>
<!--引入axios和vue框架文件-->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
    let v =  new Vue({
        el: '#app',
        data: function() {
            return {

            }
        }
    })
</script>
</html>